dridex | 004794e402932e0fd28ea3a9afa51cc1a7f9d11987bd80e3d0b978657936452d

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 03:31

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General

Target

JaffaCakes118_02b47aadf24bacba44e1b0a6b0cfc3c7.dll
Size

608KB
MD5

02b47aadf24bacba44e1b0a6b0cfc3c7
SHA1

74940a6dd66871e570d2b7dcf9cfcac9d6c21c8d
SHA256

004794e402932e0fd28ea3a9afa51cc1a7f9d11987bd80e3d0b978657936452d
SHA512

1efff1158a647bbc3a2968578f86477a09a0cae546f6d4bc6affc008f306ca0bfc2028e319985f695128b30ad73850debba558ef25fe509cca9b5dd89dcac249
SSDEEP

12288:aZGQdqOGTaJqydLqQSeCqsVK8kPRGO35N9mVuzXc6:aZ0mWjeCVVK8kP9N9o6

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2780	rundll32.exe
7	2780	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31
PID 2712 wrote to memory of 2780	2712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b47aadf24bacba44e1b0a6b0cfc3c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b47aadf24bacba44e1b0a6b0cfc3c7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2780-0-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download
memory/2780-3-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download
memory/2780-2-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download
memory/2780-6-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download
memory/2780-5-0x0000000000984000-0x000000000098A000-memory.dmp

Filesize
24KB

Download
memory/2780-7-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download
memory/2780-8-0x00000000008F0000-0x0000000000A24000-memory.dmp

Filesize
1.2MB

Download